杯杯杯 says
14 years ago
調pH值最難的是永遠會忘記自己到底加了多少溶液=''=
latest #8
夜塵~星玥 says
14 years ago
找個pH meter吧
男人蛻變ing says
14 years ago
把自己的步驟都寫嚇來
杯杯杯 says
14 years ago
manbyman: 也沒那麼誇張@@
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